▎ 摘　　要

NOVELTY - Graphene supercapacitor is claimed. The graphene supercapacitor using solid inorganic material is composed of electrochemical double layer capacitor and nanoporous graphene in electrochemical double-layer structure. USE - The graphene supercapacitor with solid inorganic electrolyte materials. ADVANTAGE - The graphene supercapacitor: has improved specific surface area, active mass load per unit area, energy density per unit weight and volume energy density.